+++ /dev/null
-<?php
-
-/*
- * This file is part of the Behat Gherkin.
- * (c) Konstantin Kudryashov <ever.zet@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Behat\Gherkin\Node;
-
-use ArrayIterator;
-use Behat\Gherkin\Exception\NodeException;
-use Iterator;
-use IteratorAggregate;
-
-/**
- * Represents Gherkin Table argument.
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-class TableNode implements ArgumentInterface, IteratorAggregate
-{
- /**
- * @var array
- */
- private $table;
- /**
- * @var integer
- */
- private $maxLineLength = array();
-
- /**
- * Initializes table.
- *
- * @param array $table Table in form of [$rowLineNumber => [$val1, $val2, $val3]]
- *
- * @throws NodeException If the given table is invalid
- */
- public function __construct(array $table)
- {
- $this->table = $table;
- $columnCount = null;
-
- foreach ($this->getRows() as $row) {
- if ($columnCount === null) {
- $columnCount = count($row);
- }
-
- if (count($row) !== $columnCount) {
- throw new NodeException('Table does not have same number of columns in every row.');
- }
-
- if (!is_array($row)) {
- throw new NodeException('Table is not two-dimensional.');
- }
-
- foreach ($row as $column => $string) {
- if (!isset($this->maxLineLength[$column])) {
- $this->maxLineLength[$column] = 0;
- }
-
- if (!is_scalar($string)) {
- throw new NodeException('Table is not two-dimensional.');
- }
-
- $this->maxLineLength[$column] = max($this->maxLineLength[$column], mb_strlen($string, 'utf8'));
- }
- }
- }
-
- /**
- * Creates a table from a given list.
- *
- * @param array $list One-dimensional array
- *
- * @return TableNode
- *
- * @throws NodeException If the given list is not a one-dimensional array
- */
- public static function fromList(array $list)
- {
- if (count($list) !== count($list, COUNT_RECURSIVE)) {
- throw new NodeException('List is not a one-dimensional array.');
- }
-
- array_walk($list, function (&$item) {
- $item = array($item);
- });
- return new self($list);
- }
-
- /**
- * Returns node type.
- *
- * @return string
- */
- public function getNodeType()
- {
- return 'Table';
- }
-
- /**
- * Returns table hash, formed by columns (ColumnsHash).
- *
- * @return array
- */
- public function getHash()
- {
- return $this->getColumnsHash();
- }
-
- /**
- * Returns table hash, formed by columns.
- *
- * @return array
- */
- public function getColumnsHash()
- {
- $rows = $this->getRows();
- $keys = array_shift($rows);
-
- $hash = array();
- foreach ($rows as $row) {
- $hash[] = array_combine($keys, $row);
- }
-
- return $hash;
- }
-
- /**
- * Returns table hash, formed by rows.
- *
- * @return array
- */
- public function getRowsHash()
- {
- $hash = array();
-
- foreach ($this->getRows() as $row) {
- $hash[array_shift($row)] = (1 == count($row)) ? $row[0] : $row;
- }
-
- return $hash;
- }
-
- /**
- * Returns numerated table lines.
- * Line numbers are keys, lines are values.
- *
- * @return array
- */
- public function getTable()
- {
- return $this->table;
- }
-
- /**
- * Returns table rows.
- *
- * @return array
- */
- public function getRows()
- {
- return array_values($this->table);
- }
-
- /**
- * Returns table definition lines.
- *
- * @return array
- */
- public function getLines()
- {
- return array_keys($this->table);
- }
-
- /**
- * Returns specific row in a table.
- *
- * @param integer $index Row number
- *
- * @return array
- *
- * @throws NodeException If row with specified index does not exist
- */
- public function getRow($index)
- {
- $rows = $this->getRows();
-
- if (!isset($rows[$index])) {
- throw new NodeException(sprintf('Rows #%d does not exist in table.', $index));
- }
-
- return $rows[$index];
- }
-
- /**
- * Returns specific column in a table.
- *
- * @param integer $index Column number
- *
- * @return array
- *
- * @throws NodeException If column with specified index does not exist
- */
- public function getColumn($index)
- {
- if ($index >= count($this->getRow(0))) {
- throw new NodeException(sprintf('Column #%d does not exist in table.', $index));
- }
-
- $rows = $this->getRows();
- $column = array();
-
- foreach ($rows as $row) {
- $column[] = $row[$index];
- }
-
- return $column;
- }
-
- /**
- * Returns line number at which specific row was defined.
- *
- * @param integer $index
- *
- * @return integer
- *
- * @throws NodeException If row with specified index does not exist
- */
- public function getRowLine($index)
- {
- $lines = array_keys($this->table);
-
- if (!isset($lines[$index])) {
- throw new NodeException(sprintf('Rows #%d does not exist in table.', $index));
- }
-
- return $lines[$index];
- }
-
- /**
- * Converts row into delimited string.
- *
- * @param integer $rowNum Row number
- *
- * @return string
- */
- public function getRowAsString($rowNum)
- {
- $values = array();
- foreach ($this->getRow($rowNum) as $column => $value) {
- $values[] = $this->padRight(' ' . $value . ' ', $this->maxLineLength[$column] + 2);
- }
-
- return sprintf('|%s|', implode('|', $values));
- }
-
- /**
- * Converts row into delimited string.
- *
- * @param integer $rowNum Row number
- * @param callable $wrapper Wrapper function
- *
- * @return string
- */
- public function getRowAsStringWithWrappedValues($rowNum, $wrapper)
- {
- $values = array();
- foreach ($this->getRow($rowNum) as $column => $value) {
- $value = $this->padRight(' ' . $value . ' ', $this->maxLineLength[$column] + 2);
-
- $values[] = call_user_func($wrapper, $value, $column);
- }
-
- return sprintf('|%s|', implode('|', $values));
- }
-
- /**
- * Converts entire table into string
- *
- * @return string
- */
- public function getTableAsString()
- {
- $lines = array();
- for ($i = 0; $i < count($this->getRows()); $i++) {
- $lines[] = $this->getRowAsString($i);
- }
-
- return implode("\n", $lines);
- }
-
- /**
- * Returns line number at which table was started.
- *
- * @return integer
- */
- public function getLine()
- {
- return $this->getRowLine(0);
- }
-
- /**
- * Converts table into string
- *
- * @return string
- */
- public function __toString()
- {
- return $this->getTableAsString();
- }
-
- /**
- * Retrieves a hash iterator.
- *
- * @return Iterator
- */
- public function getIterator()
- {
- return new ArrayIterator($this->getHash());
- }
-
- /**
- * Pads string right.
- *
- * @param string $text Text to pad
- * @param integer $length Length
- *
- * @return string
- */
- protected function padRight($text, $length)
- {
- while ($length > mb_strlen($text, 'utf8')) {
- $text = $text . ' ';
- }
-
- return $text;
- }
-}
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